CN203191124U - Vertical floating integrated power measuring device - Google Patents
Vertical floating integrated power measuring device Download PDFInfo
- Publication number
- CN203191124U CN203191124U CN 201320128552 CN201320128552U CN203191124U CN 203191124 U CN203191124 U CN 203191124U CN 201320128552 CN201320128552 CN 201320128552 CN 201320128552 U CN201320128552 U CN 201320128552U CN 203191124 U CN203191124 U CN 203191124U
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- China
- Prior art keywords
- motor special
- bracing frame
- support
- static balancing
- tension
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- Expired - Fee Related
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Abstract
A vertical floating integrated power measuring device relates to power measuring technology. Upper and lower bearings and upper and lower supporting covers are sequentially sleeved on small outer circles of bearing seat flanges of upper and lower end covers of a special motor, a rotation speed sensor is installed in the lower bottom part of the special motor, a boss in the middle of an engine base of the special motor and a left side plate of a supporting frame are connected with a static balancing device, and a pull pressure sensor device is connected with and mounted on a lower edge wall of the upper end cover of the special motor and a rear side plate of the supporting frame. An upper shaft extending end of the special motor is connected with a coupling. The vertical floating integrated power measuring device has the characteristics of compact structure, high response speed, high test precision, high reliability, small vibration, low noise, easy use and maintenance, long service life and the like.
Description
Technical field
The utility model relates to the measurement of power technology, the vertical unsteady measurement of power integrated device of especially a kind of motor and measurement of power equipment.
Background technology
Existing floating type power measurement arrangement adopts direct-connected torque sensor, employing by test-run a machine with the seam location and installation on interface block, use bolted, adopt two cover diaphragm shaft couplings respectively the two ends shaft extension of torque sensor to be connected with the shaft extension by test-run a machine that installs interface block with the shaft extension of motor special respectively again, and level is installed on the specific installation base plate, and accurately adjust center height and right alignment, adjusting error should determine according to the height of power measurement arrangement rotating speed, generally should control at≤0.06mm, adjust appropriate after, be anchored on the installation base plate with the bolt installation, do not allow to become flexible.Power supply terminal with motor special and torque sensor is connected with control system at last, when motor stator three phase windings feed the three-phase symmetrical current, in stator, rotor airgap, will produce a rotating magnetic field, conversion is delivered to rotor to the electric energy that stator is obtained from AC power through magnetic field energy, rotor drives torque sensor and is turned round by test-run a machine from rotating shaft output with the form of mechanical energy then, at this moment, can measure by the moment of torsion of test-run a machine and power according to the output signal of torque sensor.
The shortcoming of existing power measurement arrangement
1. existing power measurement arrangement is owing to be to adopt direct-connected torque sensor, when only being suitable for motor special and between the test-run a machine enough distances being arranged, motor special, must is relatively independent rotary power system by test-run a machine; Need to adopt diaphragm coupling with torque sensor and installed interface block by between the test-run a machine, form motor special, torque sensor, put by three multi packs of test-run a machine.The plant area area is big, the Installation and Debugging difficulty is big, the power measurement arrangement of rotating speed more than 10000r/min particularly, adjustment accuracy requires high, must debug repeatedly, just can reach optimum efficiency, testing and measuring technology is quite complicated, if fail assurance center height and right alignment, big vibrations can appear in device, cause the damage of measuring error and motor special bearing and sensor.
2. complex structure, volume is big, and vibration is big, noise is big, single unit system mounting and testing technique complexity.
3. the device running speed is subjected to the influence of rotor bow, can only use below 2000r/min basically.
4. because direct-connected sensor bears a little less than the ability of axial force, curved power, torsion, side force, inclined to one side power, cause the measurement device error bigger, cause the damage of sensor easily;
5. the adapter sleeve on the diaphragm coupling and diaphragm are consumable accessory, need carry out periodic maintenance and regularly replacing, and therefore, the working service of existing horizontal power measurement arrangement is cumbersome.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, cancel direct-connected torque sensor, adopt tension-compression sensor and motor special to be optimized design, reduce the device connecting link, utilize motor special up and down the outward flange of end cap as the strong point, with front and back support upper and lower covers and bearing motor special is erect respectively and be installed in the bracing frame, and be in suspended state, on motor special loam cake lower edge, demarcate the tension-compression sensor device with the back side panel inwall of bracing frame, on the boss of motor special support and on the bracing frame side plate outer wall of homonymy, demarcate the vertical unsteady measurement of power integrated device that static balancing apparatus is installed again.
Technical scheme that the purpose of this utility model adopts, comprise static balancing apparatus, motor special, the tension-compression sensor device, speed probe, cooling blower, bracing frame, shaft coupling, on the support of aforementioned motor special cooling blower is housed, be with head bearing on the little cylindrical of upper end cover bearing seat flange of its motor special successively and support loam cake, bolt passes and supports loam cake mounting hole and the face internal thread engagement of bracing frame upper end, be with lower bearing on the little cylindrical of bottom end cover bearing seat flange of motor special successively and support lower cover, another bolt passes and supports lower cover mounting hole and the engagement of bracing frame bottom plate hole internal thread, the following shaft extension end of motor special and support lower cover are separately installed with code-wheel and the inductor of speed probe, the connecting link of static balancing apparatus is installed in the support middle part boss screw of motor special, the other end of connecting link stretches to the bracing frame left plate, be connected the static balancing apparatus counterbalance weight of having hung oneself with the static balancing apparatus on being installed in the left plate outer wall; Be connected with tension-compression sensor device one end on the upper end cover lower edge wall of aforementioned motor special support middle part boss symmetry direction, the other end of tension-compression sensor device stretches to the bracing frame back side panel, and install with bolt and to be fastened on the bracing frame back side panel inwall, the last shaft extension end of motor special is connected with shaft coupling.
When using the utility model, the lead wire of motor special and all the sensors is drawn by bracing frame cabling in the raised floor groove, lead wire with motor special and cooling blower and all the sensors is connected with corresponding plug connector respectively simultaneously, installs to be anchored on the wooden partition of bracing frame right side; Be connected with control system, when motor stator three phase windings feed the three-phase symmetrical current, in stator, rotor airgap, will produce a rotating magnetic field, conversion is delivered to rotor to the electric energy that stator is obtained from AC power through magnetic field energy, rotor drives the moment of being turned round by test-run a machine with the form of mechanical energy from rotating shaft output then, when stator (containing support) is wriggled with rotor, moment of torsion is passed to tension-compression sensor, at this moment, namely according to the output signal of tension-compression sensor, accurately measure by the moment of torsion of test-run a machine and power.
The utlity model has
1. cancel direct-connected torque sensor, adopt tension-compression sensor and motor special to be optimized design, reduce the device connecting link, utilize motor special up and down the outward flange of end cap as the strong point, with front and back support upper and lower covers and bearing motor special is erect respectively and be installed in the bracing frame, and be in suspended state, on motor special loam cake lower edge, demarcate the tension-compression sensor device with the back side panel inwall of bracing frame, on the boss of motor special support and on the bracing frame side plate outer wall of homonymy, demarcate the vertical unsteady measurement of power integrated device that static balancing apparatus is installed again.Package unit as: motor special, cooling blower, proving installation etc. all are installed in the bracing frame; protected motor special, tension-compression sensor device effectively and static balancing apparatus has been installed; also improved security, protection, the testability of system, make security of system, stable, reliable, fast, sensitive, detect by the torque of test-run a machine accurately.
2. in device, winding temperature sensor and bearing temperature sensor and speed probe are installed respectively; by being connected with control system; can realize kinds of protect such as phase shortage, overload, overheated, overcurrent, under-voltage, hypervelocity; security, reliability, the stability of system have been improved; prolongation system serviceable life, guarantee the system equipment safe operation.
Compact conformation, elegant in appearance, response speed is fast, measuring accuracy is high, reliability is high, vibrate little, noise is little, mounting and testing technique is simple, working service is convenient, long service life.
Description of drawings
Further specify the utility model below in conjunction with accompanying drawing.
Fig. 1 is that the utility model is connected with by the sectional structure synoptic diagram of test-run a machine.
Among the figure: 1-static balancing apparatus 2-supports loam cake 3-head bearing 4-motor special 5-upper end cover 6-tension-compression sensor 7-lower bearing 8-bottom end cover 9-speed probe 10-and supports lower cover 11-cooling blower 12-bracing frame 13-shaft coupling 14-by test-run a machine.
Embodiment
Fig. 1, comprise static balancing apparatus 1, motor special 4, tension-compression sensor device 6, speed probe 9, cooling blower 11, bracing frame 12, shaft coupling 13, cooling blower 11 is housed on the support of aforementioned motor special 4, be with head bearing 3 on the little cylindrical of upper end cover 5 bearing seat flanges of its motor special 4 successively and support loam cake 2, bolt passes and supports loam cake 2 mounting holes and bracing frame 12 upper end face internal thread engagements, be with lower bearing 7 on the little cylindrical of bottom end cover 8 bearing seat flanges of motor special 4 successively and support lower cover 10, another bolt passes and supports lower cover 10 mounting holes and the engagement of bracing frame 12 bottom plate hole internal threads, the following shaft extension end of motor special 4 and support lower cover 10 are separately installed with code-wheel and the inductor of speed probe 9, the connecting link of static balancing apparatus 1 is installed in the support middle part boss screw of motor special 4, the other end of connecting link stretches to bracing frame 12 left plates, be connected static balancing apparatus 1 counterbalance weight of having hung oneself with the static balancing apparatus 1 on being installed in bracing frame 12 left plate outer walls; Be connected with tension-compression sensor device 6 one ends on the upper end cover 5 lower edge walls of the support middle part boss symmetry direction of aforementioned motor special 4, the other end of tension-compression sensor device 6 stretches to bracing frame 12 back side panels, and is fastened on the bracing frame 12 back side panel inwalls with the bolt installation; The last shaft extension end of motor special 4 is connected with shaft coupling 13.Motor special 4 is connected with by test-run a machine 14.
The utility model cooling blower 11 adopts FLJ type series centrifugal blower, and motor special 4 adopts special YVP frequency control threephase asynchronous, and speed probe 9 adopts MNI40 series induction type scrambler; Shaft coupling 13 adopts DJM type diaphragm coupling, and static balancing apparatus 1 adopts self-control DM type, and tension-compression sensor device 6 adopts CKY-1S type pull pressure sensor.
Claims (1)
1. vertical unsteady measurement of power integrated device, comprise static balancing apparatus (1), motor special (4), tension-compression sensor device (6), speed probe (9), cooling blower (11), bracing frame (12), shaft coupling (13), cooling blower (11) is housed on the support of its aforesaid motor special (4), it is characterized in that being with successively on the little cylindrical of upper end cover (5) bearing seat flange of motor special (4) head bearing (3) and support loam cake (2), bolt passes and supports loam cake (2) mounting hole and the face internal thread engagement of bracing frame (12) upper end, be with lower bearing (7) on the little cylindrical of bottom end cover (8) bearing seat flange of motor special (4) successively and support lower cover (10), another bolt passes and supports lower cover (10) mounting hole and the engagement of bracing frame (12) bottom plate hole internal thread, the following shaft extension end of motor special (4) and support lower cover (10) are separately installed with code-wheel and the inductor of speed probe (9), the connecting link of static balancing apparatus (1) is installed in the support middle part boss screw of motor special (4), the other end of connecting link stretches to bracing frame (12) left plate, be connected static balancing apparatus (1) counterbalance weight of having hung oneself with the static balancing apparatus (1) on being installed in bracing frame (12) left plate outer wall; Be connected with tension-compression sensor device (6) one ends on upper end cover (5) the lower edge wall of the support middle part boss symmetry direction of aforementioned motor special (4), the other end of tension-compression sensor device (6) stretches to bracing frame (12) back side panel, and is fastened on bracing frame (12) the back side panel inwall with the bolt installation; The last shaft extension end of motor special (4) is connected with shaft coupling (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320128552 CN203191124U (en) | 2013-03-20 | 2013-03-20 | Vertical floating integrated power measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320128552 CN203191124U (en) | 2013-03-20 | 2013-03-20 | Vertical floating integrated power measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203191124U true CN203191124U (en) | 2013-09-11 |
Family
ID=49107977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320128552 Expired - Fee Related CN203191124U (en) | 2013-03-20 | 2013-03-20 | Vertical floating integrated power measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203191124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217242A (en) * | 2013-03-20 | 2013-07-24 | 重庆德马变频电机研发制造有限公司 | Upright floating dynamometer integrated device |
| CN108362414A (en) * | 2018-04-18 | 2018-08-03 | 北京博科测试系统股份有限公司 | A kind of new automobile emission test road load system |
-
2013
- 2013-03-20 CN CN 201320128552 patent/CN203191124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217242A (en) * | 2013-03-20 | 2013-07-24 | 重庆德马变频电机研发制造有限公司 | Upright floating dynamometer integrated device |
| CN108362414A (en) * | 2018-04-18 | 2018-08-03 | 北京博科测试系统股份有限公司 | A kind of new automobile emission test road load system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20131016 Granted publication date: 20130911 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20140416 Granted publication date: 20130911 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |